The topic introduces the principle and method of designing a new type meter measuring temperature & humidity accurately.
介绍了实验室应用的新型高精温湿度测量及显示仪表的设计原理和实现方法。
The main features, technical parameters, main structure and testing of the HFE type meter-gauge grain hopper cars are described.
介绍了H FE型米轨粮食漏斗车的主要特点、技术参数、主要结构及试验情况。
The main features, technical parameters, main structure and testing of the HFE type meter-gauge grain hopper cars are described.
介绍了H FE型米轨粮食漏斗车的主要特点、技术参数、主要结构及试验情况。
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